Stock TransactionsBOSTON SCIENTIFIC CORP

Total Bought
30,889,950
384 transactions
Total Sold
58,733,168
341 transactions
Net
-27,843,218
shares
Filing Period:Transaction:
FundPrevious Shares
Current Shares
Change in Shares
Previous Portfolio Weightage (%)
Current Portfolio Weightage (%)
Change in Weight (%)
Type
Capital World Investors2,802,4699,419,829+6,617,3600.030.10+0.07buy
AMERIPRISE FINANCIAL INC5,358,9207,524,629+2,165,7090.100.14+0.04buy
NORGES BANK14,560,58616,098,013+1,537,4270.160.17+0.01buy
UBS Group AG5,520,0147,051,639+1,531,6250.150.18+0.04buy
Alecta Tjanstepension Omsesidigt600,0001,850,000+1,250,0000.240.66+0.43buy
VIKING GLOBAL INVESTORS LP1,110,2922,267,761+1,157,4690.240.48+0.24buy
Holocene Advisors, LP6,976,7367,885,159+908,4231.611.78+0.16buy
DekaBank Deutsche Girozentrale862,7151,551,107+688,3920.110.18+0.07buy
DEUTSCHE BANK AG\3,367,8254,056,203+688,3780.120.12+0.01buy
NATIXIS72,029699,732+627,7030.030.31+0.28buy
D. E. Shaw & Co., Inc.1,137,557519,452+618,1050.110.050.00sell
GEODE CAPITAL MANAGEMENT, LLC26,996,31727,556,215+559,8980.180.18-0.00buy
PRIMECAP MANAGEMENT CO/CA/37,355,16937,905,659+550,4901.661.73+0.07buy
Bellevue Group AG2,646,2953,170,603+524,3082.252.80+0.55buy
PRICE T ROWE ASSOCIATES INC /MD/5,787,3706,303,756+516,3860.050.05+0.00buy
1832 Asset Management L.P.2,058,1632,558,039+499,8760.230.28+0.05buy
DSM CAPITAL PARTNERS LLC2,393,8292,838,623+444,7942.132.51+0.38buy
Munro Partners501,575911,090+409,5151.342.36+1.02buy
HSBC HOLDINGS PLC2,690,3543,067,944+377,5900.160.17+0.00buy
EDMOND DE ROTHSCHILD HOLDING S.A.331,322687,832+356,5100.350.71+0.36buy
Polar Capital Holdings Plc661,4461,013,105+351,6590.260.36+0.10buy
SUVRETTA CAPITAL MANAGEMENT, LLC353,741694,101+340,3601.011.81+0.80buy
NATIONAL BANK OF CANADA /FI/530,694850,070+319,3760.050.09+0.04buy
Allianz Asset Management GmbH641,600957,046+315,4460.070.10+0.03buy
STEADFAST CAPITAL MANAGEMENT LP2,722,0393,036,039+314,0003.864.33+0.47buy
PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO1,422,6471,705,468+282,8210.390.46+0.07buy
MACKENZIE FINANCIAL CORP429,320708,833+279,5130.040.06+0.02buy
AQR CAPITAL MANAGEMENT LLC537,152811,107+273,9550.060.09+0.03buy
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC7,678,0137,944,728+266,7150.180.18-0.00buy
PRUDENTIAL FINANCIAL INC3,689,7963,458,193+231,6030.320.310.00sell
Schonfeld Strategic Advisors LLC249,128478,885+229,7570.120.23+0.11buy
Alyeska Investment Group, L.P.2,159,9332,361,361+201,4280.770.90+0.13buy
MIZUHO MARKETS AMERICAS LLC362,696562,696+200,0000.710.98+0.27buy
Senator Investment Group LP400,000600,000+200,0001.191.49+0.30buy
CANADA PENSION PLAN INVESTMENT BOARD6,669,8666,869,660+199,7940.510.50-0.01buy
Woodline Partners LP270,043466,118+196,0750.170.29+0.13buy
Man Group plc0194,472+194,4720.060.03-0.03buy
CI INVESTMENTS INC.1,074,4021,234,355+159,9530.320.37+0.05buy
CANADA LIFE ASSURANCE Co1,271,6981,429,297+157,5990.170.19+0.02buy
TD ASSET MANAGEMENT INC1,460,3671,615,932+155,5650.090.09-0.00buy
Cerity Partners LLC406,062551,421+145,3590.100.11+0.00buy
HUNTINGTON NATIONAL BANK792,196933,710+141,5140.420.49+0.07buy
Quantitative Investment Management, LLC28,091166,838+138,7470.230.55+0.33buy
Robeco Institutional Asset Management B.V.465,701594,287+128,5860.070.08+0.02buy
Trexquant Investment LP78,888205,415+126,5270.110.28+0.17buy
Tower Research Capital LLC (TRC)90,036215,092+125,0560.160.17+0.00buy
Russell Investments Group, Ltd.618,790741,769+122,9790.070.08+0.01buy
Legal & General Group Plc11,253,36811,374,916+121,5480.210.21-0.00buy
Pictet Asset Management Holding SA3,608,9403,725,965+117,0250.240.24+0.00buy
Mitsubishi UFJ Asset Management Co., Ltd.1,341,4931,456,243+114,7500.140.15+0.00buy
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM3,686,2893,798,511+112,2220.170.17-0.00buy
CIBC WORLD MARKETS CORP480,816588,478+107,6620.250.19-0.06buy
SCHRODER INVESTMENT MANAGEMENT GROUP2,895,9112,996,359+100,4480.230.22-0.00buy
NOMURA ASSET MANAGEMENT CO LTD1,364,5641,461,637+97,0730.340.35+0.01buy
B. Metzler seel. Sohn & Co. AG168,831265,444+96,6130.130.20+0.06buy
NOMURA HOLDINGS INC121,000210,963+89,9630.070.110.00buy
Rathbones Group PLC2,262,8222,345,468+82,6460.870.87+0.01buy
National Pension Service2,933,4503,015,395+81,9450.250.24-0.01buy
FIL Ltd5,864,2125,944,746+80,5340.360.36-0.00buy
Impax Asset Management Group plc4,261,9744,342,045+80,0711.001.01+0.00buy
Pacer Advisors, Inc.99,471178,639+79,1680.020.03+0.01buy
Ensign Peak Advisors, Inc1,858,9611,933,734+74,7730.210.22+0.01buy
Mitsubishi UFJ Trust & Banking Corp824,673897,326+72,6530.110.12+0.01buy
Rock Springs Capital Management LP1,160,0001,232,500+72,5001.641.75+0.11buy
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM2,305,5832,373,246+67,6630.190.20+0.00buy
PNC FINANCIAL SERVICES GROUP, INC.1,107,6151,172,739+65,1240.050.05+0.00buy
STIFEL FINANCIAL CORP2,030,9932,093,558+62,5650.160.16+0.00buy
Skandinaviska Enskilda Banken AB (publ)1,078,2081,137,700+59,4920.370.38+0.01buy
Parkman Healthcare Partners LLC597,260652,803+55,5435.785.32-0.46buy
CHARLES SCHWAB INVESTMENT MANAGEMENT INC7,642,8347,694,726+51,8920.120.12-0.00buy
Rhenman & Partners Asset Management AB700,000750,000+50,0003.984.33+0.35buy
PICTON MAHONEY ASSET MANAGEMENT248,186298,042+49,8560.390.47+0.08buy
SUMITOMO LIFE INSURANCE CO22,17969,259+47,0800.030.12+0.09buy
TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY469,165514,973+45,8080.260.29+0.03buy
AVIVA PLC333,034377,373+44,3390.070.08+0.00buy
Candriam S.C.A.444,231487,499+43,2680.170.19+0.03buy
BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp2,345,9002,387,134+41,2341.181.13-0.05buy
UNITED CAPITAL FINANCIAL ADVISORS, LLC4,22743,133+38,9060.000.02+0.02buy
Tredje AP-fonden1,106,0171,144,527+38,5100.860.83-0.04buy
PineBridge Investments, L.P.305,502342,326+36,8240.180.18+0.00buy
SG Americas Securities, LLC35,50772,294+36,7870.030.05+0.02buy
Handelsbanken Fonder AB548,796584,838+36,0420.160.17+0.00buy
CONGRESS ASSET MANAGEMENT CO1,444,6501,477,864+33,2140.670.67-0.00buy
SILVERCREST ASSET MANAGEMENT GROUP LLC6,93739,670+32,7330.000.02+0.01buy
BAMCO INC /NY/112,300144,300+32,0000.020.02+0.00buy
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC)51,39219,785+31,6070.070.080.00sell
FRANKLIN RESOURCES INC1,490,5421,522,128+31,5860.040.04+0.00buy
Dai-ichi Life Insurance Company, Ltd285,877317,449+31,5720.330.38+0.05buy
Gradient Investments LLC258,528288,543+30,0150.360.40+0.04buy
EDENTREE ASSET MANAGEMENT Ltd127,000156,275+29,2752.632.80+0.17buy
Compound Global Advisors, LLC95,755123,615+27,8601.151.32+0.17buy
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS294,408320,646+26,2380.130.14+0.00buy
Parallax Volatility Advisers, L.P.212,728238,174+25,4460.440.41-0.03buy
Sumitomo Mitsui Trust Group, Inc.3,709,8883,735,034+25,1460.160.16-0.00buy
Hardman Johnston Global Advisors LLC650,130674,940+24,8101.151.25+0.10buy
VICTORY CAPITAL MANAGEMENT INC518,047541,854+23,8070.030.03+0.00buy
Running Oak Capital LLC130,784153,875+23,0911.771.75-0.02buy
Meiji Yasuda Life Insurance Co23,01045,843+22,8330.030.06+0.03buy
Bridgewater Associates, LP1,735,0961,757,512+22,4160.550.57+0.02buy
ACADIAN ASSET MANAGEMENT LLC26,93149,342+22,4110.010.01+0.01buy
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